Home / 1,483,556.65-2,225,670.62-472,736.18

Finding the Fourth Proportional to 1,483,556.65, 2,225,670.62 and 472,736.18

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Solution

The fourth proportional to 1,483,556.65, 2,225,670.62 and 472,736.18 is: 709,211.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,556.65 : 2,225,670.62 = 472,736.18 : x
  2. Step 2: Convert to fraction form
    1,483,556.65/2,225,670.62 = 472,736.18/x
  3. Step 3: Cross multiply
    1,483,556.65x = 2,225,670.62 × 472,736.18
  4. Step 4: Simplify right side
    1,483,556.65x = 1,052,155,030,037.53
  5. Step 5: Solve for x
    x = 1,052,155,030,037.53/1,483,556.65
  6. Step 6: Final answer
    x = 709,211.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.